Search found 3 matches

by Kosdon3200
Mon Aug 10, 2020 12:41 pm
Forum: Ninebot Max
Topic: Repurposing Ninebot Max batteries in other projects?
Replies: 4
Views: 4824

Re: Repurposing Ninebot Max batteries in other projects?

> bypass. I bypassed the BMS output side by cutting the ground wires leading into and out of the battery and joined them, which seems to have cut the BMS out of the equation. The only problem is now they wont charge, its as though it has no ground, which is not how I had been informed things would w...
by Kosdon3200
Sun Aug 09, 2020 4:49 am
Forum: Ninebot Max
Topic: Repurposing Ninebot Max batteries in other projects?
Replies: 4
Views: 4824

Re: Repurposing Ninebot Max batteries in other projects?

> bypass the bms in discharge... Hi thanks for the tip, I have seen that feature listed in the firmware modifications too. I then askedd myself: "where is this feature stored?" Its unlikely to reside in the battery itself, after all the features explicit purpose is to allow a different battery to be...
by Kosdon3200
Fri Aug 07, 2020 9:17 pm
Forum: Ninebot Max
Topic: Repurposing Ninebot Max batteries in other projects?
Replies: 4
Views: 4824

Repurposing Ninebot Max batteries in other projects?

Does anyone have any experience using the Ninebot Max batteries outside of the scooter they were designed for? I've got a Razor Pocket Mod with 72v 3000W motor and four of the Ninebot Max batteries in a 2S2P config providing 30Ah at 72v (~82v fully charged) powering a 50A 72v BLDC controller. And I ...

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